A magnitude ML 1.4 earthquake occured in region: 1 km NW Savignone (GE), on
and geographic coordinates (lat, lon) 44.5700, 8.9800 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Savignone | GE | 1 | 3205 | 3205 |
Busalla | GE | 3 | 5563 | 8768 |
Crocefieschi | GE | 4 | 548 | 9316 |
Casella | GE | 4 | 3144 | 12460 |
Ronco Scrivia | GE | 5 | 4417 | 16877 |
Vobbia | GE | 6 | 409 | 17286 |
Mignanego | GE | 7 | 3675 | 20961 |
Valbrevenna | GE | 7 | 798 | 21759 |
Serra Riccò | GE | 8 | 7885 | 29644 |
Montoggio | GE | 8 | 2067 | 31711 |
Fraconalto | AL | 8 | 336 | 32047 |
Isola del Cantone | GE | 9 | 1540 | 33587 |
Sant'Olcese | GE | 10 | 5906 | 39493 |
Campomorone | GE | 10 | 6996 | 46489 |
Ceranesi | GE | 10 | 3875 | 50364 |
Mongiardino Ligure | AL | 10 | 165 | 50529 |
Voltaggio | AL | 12 | 738 | 51267 |
Roccaforte Ligure | AL | 13 | 136 | 51403 |
Grondona | AL | 14 | 510 | 51913 |
Davagna | GE | 14 | 1884 | 53797 |
Cabella Ligure | AL | 15 | 528 | 54325 |
Arquata Scrivia | AL | 15 | 6409 | 60734 |
Torriglia | GE | 15 | 2311 | 63045 |
Carrosio | AL | 15 | 510 | 63555 |
Albera Ligure | AL | 16 | 325 | 63880 |
Bargagli | GE | 16 | 2708 | 66588 |
Propata | GE | 16 | 142 | 66730 |
Rocchetta Ligure | AL | 16 | 200 | 66930 |
Carrega Ligure | AL | 17 | 84 | 67014 |
Vignole Borbera | AL | 17 | 2182 | 69196 |
Bosio | AL | 17 | 1227 | 70423 |
Cantalupo Ligure | AL | 18 | 527 | 70950 |
Genova | GE | 18 | 586655 | 657605 |
Borghetto di Borbera | AL | 18 | 1966 | 659571 |
Lumarzo | GE | 19 | 1535 | 661106 |
Rondanina | GE | 19 | 62 | 661168 |
Gavi | AL | 19 | 4614 | 665782 |
Serravalle Scrivia | AL | 19 | 6128 | 671910 |
Mornese | AL | 19 | 737 | 672647 |
Stazzano | AL | 20 | 2486 | 675133 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-08-27 13:50:35 |
44.57 | 8.9797 | 10 | 2021-08-27 13:58:49 |
Sala Sismica INGV-Roma | 94709001 |
Field | Value |
---|---|
Time (UTC) | 2021-08-27 13:50:35 ± 0.13 |
Latitude | 44.5700 ± 0.0090 |
Longitude | 8.9797 ± 0.0076 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94709001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 994 |
Semi-minor axis of confidence ellipse (meter) | 396 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 165 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45955 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 94709001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-27 13:58:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSSA.HHZ. | 2021-08-27T13:50:51.84 | 0.3 | undecidable | manual | S | 123 | 51.0156 | 50 | -0.07 | 72 |
GU.PCP.HHZ. | 2021-08-27T13:50:47.27 | 0.3 | undecidable | manual | S | 265 | 34.4433 | 50 | -0.21 | 72 |
IV.MSSA.HHZ. | 2021-08-27T13:50:45.65 | 1.0 | undecidable | manual | P | 123 | 51.0156 | 50 | 0.64 | 21 |
GU.GORR.HHZ. | 2021-08-27T13:50:44.75 | 0.6 | undecidable | manual | S | 80 | 25.0527 | 112 | -0.19 | 49 |
GU.PCP.HHZ. | 2021-08-27T13:50:42.50 | 0.1 | negative | manual | P | 265 | 34.4433 | 50 | 0.05 | 99 |
IT.GNV.HGE. | 2021-08-27T13:50:41.62 | 0.6 | undecidable | manual | S | 194 | 15.7731 | 122 | -0.44 | 47 |
GU.GORR.HHZ. | 2021-08-27T13:50:40.92 | 0.1 | negative | manual | P | 80 | 25.0527 | 112 | -0.06 | 100 |
GU.RNCA.HHZ. | 2021-08-27T13:50:40.64 | 0.6 | undecidable | manual | S | 192 | 11.1777 | 132 | -0.14 | 50 |
IT.GNV.HGE. | 2021-08-27T13:50:39.57 | 0.1 | undecidable | manual | P | 194 | 15.7731 | 122 | 0.25 | 98 |
GU.RNCA.HHZ. | 2021-08-27T13:50:38.78 | 0.1 | positive | manual | P | 192 | 11.1777 | 132 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RNCA.HHE. | ML:1.3 | 0.00026250000000000004 | 0.18 | AML | other | m | 2021-08-27T13:50:40.67 |
GU.RNCA.HHN. | ML:1.4 | 0.0003005 | 0.48 | AML | other | m | 2021-08-27T13:50:41.24 |